Dichlorvos, 100 µg/ml, Ethyl acetate, 5ml

Trixylyl phosphate, purified ion m/z 382 (tetramethyl),100 µg/mL,isooctane,1mL,

Perfluoro-4-methylheptane sulfonate, 200ul x 1.00ug/ml, methanol

Methidathion, 100μg/mL in Acetonitrile, 1ml